13303718320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1\times {\mathrm{4049}}^1$

素因数の和:4742

約数の個数: 80

約数和(自身を含む): 31451781600

約数和(自身を除く): 18148063280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 613, 670, 1072, 1226, 1340, 2452, 2680, 3065, 4049, 4904, 5360, 6130, 8098, 9808, 12260, 16196, 20245, 24520, 32392, 40490, 41071, 49040, 64784, 80980, 82142, 161960, 164284, 205355, 271283, 323920, 328568, 410710, 542566, 657136, 821420, 1085132, 1356415, 1642840, 2170264, 2482037, 2712830, 3285680, 4340528, 4964074, 5425660, 9928148, 10851320, 12410185, 19856296, 21702640, 24820370, 39712592, 49640740, 99281480, 166296479, 198562960, 332592958, 665185916, 831482395, 1330371832, 1662964790, 2660743664, 3325929580, 6651859160, 13303718320]

約数ペア:

[(1, 13303718320), (2, 6651859160), (4, 3325929580), (5, 2660743664), (8, 1662964790), (10, 1330371832), (16, 831482395), (20, 665185916), (40, 332592958), (67, 198562960), (80, 166296479), (134, 99281480), (268, 49640740), (335, 39712592), (536, 24820370), (613, 21702640), (670, 19856296), (1072, 12410185), (1226, 10851320), (1340, 9928148), (2452, 5425660), (2680, 4964074), (3065, 4340528), (4049, 3285680), (4904, 2712830), (5360, 2482037), (6130, 2170264), (8098, 1642840), (9808, 1356415), (12260, 1085132), (16196, 821420), (20245, 657136), (24520, 542566), (32392, 410710), (40490, 328568), (41071, 323920), (49040, 271283), (64784, 205355), (80980, 164284), (82142, 161960)]